A laser cavity includes two mirrors onc of them concave mirror with radius 86 cm and another one is convex with radius 1.42 m and the distance between two mirrors is 130 cm. The wavelength of this laser is 0.744 um. Show if the resonator of this laser is stable or not?

According to the tide table below what time of day will the highest tide occur?

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water